p@iswalnum
p@iswalnum_l
p@iswalpha
p@iswalpha_l
p@iswblank
p@iswblank_l
p@iswcntrl
p@iswcntrl_l
p@iswctype
p@iswctype_l
p@iswdigit
p@iswdigit_l
p@iswgraph
p@iswgraph_l
p@iswlower
p@iswlower_l
p@iswprint
p@iswprint_l
p@iswpunct
p@iswpunct_l
p@iswspace
p@iswspace_l
p@iswupper
p@iswupper_l
p@iswxdigit
p@iswxdigit_l
p@towctrans
p@towctrans_l
p@towlower
p@towlower_l
p@towupper
p@towupper_l
p@wctrans
p@wctrans_l
p@wctype
p@wctype_l